Provo, Utah
United States
3
2026-02-05
The entities that hold a legal rights for patent applications filed by inventor Hall Christopher:
Christopher Hall from Provo, US has applied for patents for these inventions. The list has both pending applications and granted patents:
KNOCK DETECTION USING A DOORBELL CAMERA
#2 | 2026-02-05INDOOR CAMERA OR OTHER MICROPHONE DETERMINING OCCUPANCY TO ADJUST A THERMOSTAT
#3 | 2025-09-18Systems and Methods for an Indoor Camera That Triggers Based on Sound Detection
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